Σ(Li/vi)鐨勫兼渶灝忋傝繖鏍鳳紝鍙互璁綼i=sqrt(Li/vi)錛宐i=sqrt(Livi)錛屼唬鍏ャ?銆戝紡……鍌葷溂浜嗗洤……涓嶄粎鑳藉緱鍒版渶灝忓鹼紝榪樿兘鍙戠幇鍙栧緱鏈灝忓兼椂鎵鏈夌殑v閮界浉絳夛紝涓斿彲浠ョ畻鍑烘潵……褰撶劧濡傛灉F0<0灝辨棤瑙d簡鍥?#8230;…
涓嶈繃鏈鏈鍥х殑闂鏄浜庤楁補閲忎負璐熺殑鎯呭喌銆傛渶濂界殑澶勭悊鍔炴硶鏄紝濡傛灉鎸夌収銆?銆戝紡寰楀埌鐨剉鍊間細瀵艱嚧鏌愪簺s<0鐨勮礬孌佃楁補閲忎負璐燂紝鍒欏浜庤繖浜涜礬孌靛崟鐙鐞嗭紝浣垮緱瀹冧滑鐨勮楁補閲忓垰濂戒負0錛堥櫎闈炴鏃剁殑閫熷害宸茶秴榪囦笂闄愶級錛屽茍灝嗗畠浠垹鍘伙紝鐒跺悗瀵逛簬鍓╀笅鐨勮礬孌碉紝閲嶆柊浠e叆(*)寮忚綆梫錛岀洿鍒頒笉鍑虹幇鑰楁補閲忎負璐熺殑鎯呭喌鍗沖彲銆傚綋鐒訛紝濡傛灉鍦ㄦ榪囩▼涓嚭鐜癋0<0錛屽氨鏃犺В浜嗐?br />
brackets錛?br />榪欎釜搴旇涓嶇敤鍐嶈浜嗭紝鐩存帴鐪?a title="榪欓噷" href="http://www.shnenglu.com/MatoNo1/archive/2011/07/23/151685.html">榪欓噷銆?br />
rectangle錛?br />鎬濇兂姣旇緝宸у鐨勮瘽璇?#8230;…搴旇鏋氫婦綰挎錛屾寜鐓т腑鐐瑰拰綰挎闀垮害榪涜鎺掑簭錛堝洜涓轟袱鏉$嚎孌佃嫢鑳界粍鎴愮煩褰㈢殑涓ゅ瑙掔嚎錛屽垯瀹冧滑蹇呯劧絳夐暱錛屼笖涓偣閲嶅悎錛夛紝鐒跺悗鎵竴閬嶏紝欏哄甫鏋氫婦灝辨槸浜?#8230;…琛ㄩ潰涓婃潵鐪嬫椂闂村鏉傚害鍙兘鍒癘(N3)綰у埆錛屽叾瀹炴牴鏈棤娉曞嚭鍗¤繖縐嶆柟娉曠殑鏁版嵁……
canon錛?br />榪欎釜娌′粈涔堝ソ璇寸殑錛屽氨鏄‖鎺ㄥ叕寮忥紝緇撴灉涓?br />(C(2n, m) - C(2n-1, m/2)) / 2n + C(2n-1, m/2) 錛堝綋m % 4 == 0鎴?鏃訛級
(C(2n, m) + C(2n-1, m/2)) / 2n - C(2n-1, m/2) 錛堝綋m % 4 == 0鎴?鏃訛級
瀵逛簬褰撲腑鐨勫彇妯¢棶棰橈細鍔犮佷箻鐩存帴鍙栨ā錛涘噺娉曡鍦ㄥ彇妯″悗鍒ゅ畾鏄惁灝忎簬0錛岃嫢灝忎簬0鍐嶅姞涓婂緟鍙栨ā鏁幫紱闄ゆ硶瑕佽漿鍖栦負涔橀嗗厓錛堝弽姝h繖閲岀殑MOD閮芥槸璐ㄦ暟……錛?br />